//===----------------------------------------------------------------------===//
// Address operands
+def op_addr_mode1 : Operand<iPTR> {
+ let PrintMethod = "printAddrMode1";
+ let NumMIOperands = 3;
+ let MIOperandInfo = (ops ptr_rc, ptr_rc, i32imm);
+}
+
def memri : Operand<iPTR> {
let PrintMethod = "printMemRegImm";
let NumMIOperands = 2;
}
// Define ARM specific addressing mode.
+//Addressing Mode 1: data processing operands
+def addr_mode1 : ComplexPattern<iPTR, 3, "SelectAddrMode1", [imm, sra, shl, srl],
+ []>;
+
//register plus/minus 12 bit offset
-def iaddr : ComplexPattern<iPTR, 2, "SelectAddrRegImm", []>;
+def iaddr : ComplexPattern<iPTR, 2, "SelectAddrRegImm", [frameindex], []>;
//register plus scaled register
-//def raddr : ComplexPattern<iPTR, 2, "SelectAddrRegReg", []>;
+//def raddr : ComplexPattern<iPTR, 2, "SelectAddrRegReg", [], []>;
//===----------------------------------------------------------------------===//
-// Instructions
+// Instruction Class Templates
//===----------------------------------------------------------------------===//
-
class InstARM<dag ops, string asmstr, list<dag> pattern> : Instruction {
let Namespace = "ARM";
let Pattern = pattern;
}
+class IntBinOp<string OpcStr, SDNode OpNode> :
+ InstARM<(ops IntRegs:$dst, IntRegs:$a, IntRegs:$b),
+ !strconcat(OpcStr, " $dst, $a, $b"),
+ [(set IntRegs:$dst, (OpNode IntRegs:$a, IntRegs:$b))]>;
+
+class FPBinOp<string OpcStr, SDNode OpNode> :
+ InstARM<(ops FPRegs:$dst, FPRegs:$a, FPRegs:$b),
+ !strconcat(OpcStr, " $dst, $a, $b"),
+ [(set FPRegs:$dst, (OpNode FPRegs:$a, FPRegs:$b))]>;
+
+class DFPBinOp<string OpcStr, SDNode OpNode> :
+ InstARM<(ops DFPRegs:$dst, DFPRegs:$a, DFPRegs:$b),
+ !strconcat(OpcStr, " $dst, $a, $b"),
+ [(set DFPRegs:$dst, (OpNode DFPRegs:$a, DFPRegs:$b))]>;
+
+class Addr1BinOp<string OpcStr, SDNode OpNode> :
+ InstARM<(ops IntRegs:$dst, IntRegs:$a, op_addr_mode1:$b),
+ !strconcat(OpcStr, " $dst, $a, $b"),
+ [(set IntRegs:$dst, (OpNode IntRegs:$a, addr_mode1:$b))]>;
+
+//===----------------------------------------------------------------------===//
+// Instructions
+//===----------------------------------------------------------------------===//
+
+def brtarget : Operand<OtherVT>;
+
+// Operand for printing out a condition code.
+let PrintMethod = "printCCOperand" in
+ def CCOp : Operand<i32>;
+
def SDT_ARMCallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i32> ]>;
-def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_ARMCallSeq, [SDNPHasChain]>;
-def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_ARMCallSeq, [SDNPHasChain]>;
+def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_ARMCallSeq,
+ [SDNPHasChain, SDNPOutFlag]>;
+def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_ARMCallSeq,
+ [SDNPHasChain, SDNPOutFlag]>;
def SDT_ARMcall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
def ARMcall : SDNode<"ARMISD::CALL", SDT_ARMcall,
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+def retflag : SDNode<"ARMISD::RET_FLAG", SDTRet,
+ [SDNPHasChain, SDNPOptInFlag]>;
+
+def SDTarmselect : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<0>, SDTCisVT<2, i32>]>;
+def armselect : SDNode<"ARMISD::SELECT", SDTarmselect, [SDNPInFlag, SDNPOutFlag]>;
+
+def SDTarmfmstat : SDTypeProfile<0, 0, []>;
+def armfmstat : SDNode<"ARMISD::FMSTAT", SDTarmfmstat, [SDNPInFlag, SDNPOutFlag]>;
+
+def SDTarmbr : SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>;
+def armbr : SDNode<"ARMISD::BR", SDTarmbr, [SDNPHasChain, SDNPInFlag]>;
+
+def SDTVoidBinOp : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
+def armcmp : SDNode<"ARMISD::CMP", SDTVoidBinOp, [SDNPOutFlag]>;
+
+def armfsitos : SDNode<"ARMISD::FSITOS", SDTUnaryOp>;
+def armftosis : SDNode<"ARMISD::FTOSIS", SDTUnaryOp>;
+def armfsitod : SDNode<"ARMISD::FSITOD", SDTUnaryOp>;
+def armftosid : SDNode<"ARMISD::FTOSID", SDTUnaryOp>;
+def armfuitos : SDNode<"ARMISD::FUITOS", SDTUnaryOp>;
+def armftouis : SDNode<"ARMISD::FTOUIS", SDTUnaryOp>;
+def armfuitod : SDNode<"ARMISD::FUITOD", SDTUnaryOp>;
+def armftouid : SDNode<"ARMISD::FTOUID", SDTUnaryOp>;
+
+def SDTarmfmrrd : SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisInt<1>, SDTCisFP<2>]>;
+def armfmrrd : SDNode<"ARMISD::FMRRD", SDTarmfmrrd,
+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+
+def SDTarmfmdrr : SDTypeProfile<1, 2, [SDTCisFP<0>, SDTCisInt<1>, SDTCisInt<2>]>;
+def armfmdrr : SDNode<"ARMISD::FMDRR", SDTarmfmdrr, []>;
def ADJCALLSTACKUP : InstARM<(ops i32imm:$amt),
"!ADJCALLSTACKUP $amt",
- [(callseq_end imm:$amt)]>;
+ [(callseq_end imm:$amt)]>, Imp<[R13],[R13]>;
def ADJCALLSTACKDOWN : InstARM<(ops i32imm:$amt),
"!ADJCALLSTACKDOWN $amt",
- [(callseq_start imm:$amt)]>;
+ [(callseq_start imm:$amt)]>, Imp<[R13],[R13]>;
let isReturn = 1 in {
- def bx: InstARM<(ops IntRegs:$dst), "bx $dst", [(brind IntRegs:$dst)]>;
+ def bx: InstARM<(ops), "bx r14", [(retflag)]>;
}
-def bl: InstARM<(ops i32imm:$func, variable_ops), "bl $func", [(ARMcall tglobaladdr:$func)]>;
+let noResults = 1, Defs = [R0, R1, R2, R3, R14] in {
+ def bl: InstARM<(ops i32imm:$func, variable_ops), "bl $func", []>;
+}
def ldr : InstARM<(ops IntRegs:$dst, memri:$addr),
- "ldr $dst, [$addr]",
+ "ldr $dst, $addr",
[(set IntRegs:$dst, (load iaddr:$addr))]>;
-def str : InstARM<(ops IntRegs:$src, IntRegs:$addr),
- "str $src, [$addr]",
- [(store IntRegs:$src, IntRegs:$addr)]>;
+def LDRB : InstARM<(ops IntRegs:$dst, IntRegs:$addr),
+ "ldrb $dst, [$addr]",
+ [(set IntRegs:$dst, (zextloadi8 IntRegs:$addr))]>;
+
+def LDRSB : InstARM<(ops IntRegs:$dst, IntRegs:$addr),
+ "ldrsb $dst, [$addr]",
+ [(set IntRegs:$dst, (sextloadi8 IntRegs:$addr))]>;
+
+def LDRH : InstARM<(ops IntRegs:$dst, IntRegs:$addr),
+ "ldrh $dst, [$addr]",
+ [(set IntRegs:$dst, (zextloadi16 IntRegs:$addr))]>;
+
+def LDRSH : InstARM<(ops IntRegs:$dst, IntRegs:$addr),
+ "ldrsh $dst, [$addr]",
+ [(set IntRegs:$dst, (sextloadi16 IntRegs:$addr))]>;
+
+def str : InstARM<(ops IntRegs:$src, memri:$addr),
+ "str $src, $addr",
+ [(store IntRegs:$src, iaddr:$addr)]>;
+
+def MOV : InstARM<(ops IntRegs:$dst, op_addr_mode1:$src),
+ "mov $dst, $src", [(set IntRegs:$dst, addr_mode1:$src)]>;
+
+def ADD : Addr1BinOp<"add", add>;
+def ADCS : Addr1BinOp<"adcs", adde>;
+def ADDS : Addr1BinOp<"adds", addc>;
+
+// "LEA" forms of add
+def lea_addri : InstARM<(ops IntRegs:$dst, memri:$addr),
+ "add $dst, ${addr:arith}",
+ [(set IntRegs:$dst, iaddr:$addr)]>;
+
+
+def SUB : Addr1BinOp<"sub", sub>;
+def SBCS : Addr1BinOp<"sbcs", sube>;
+def SUBS : Addr1BinOp<"subs", subc>;
+def AND : Addr1BinOp<"and", and>;
+def EOR : Addr1BinOp<"eor", xor>;
+def ORR : Addr1BinOp<"orr", or>;
+
+let isTwoAddress = 1 in {
+ def movcond : InstARM<(ops IntRegs:$dst, IntRegs:$false,
+ op_addr_mode1:$true, CCOp:$cc),
+ "mov$cc $dst, $true",
+ [(set IntRegs:$dst, (armselect addr_mode1:$true,
+ IntRegs:$false, imm:$cc))]>;
+}
+
+def MUL : IntBinOp<"mul", mul>;
+
+let Defs = [R0] in {
+ def SMULL : IntBinOp<"smull r12,", mulhs>;
+ def UMULL : IntBinOp<"umull r12,", mulhu>;
+}
+
+def bcond : InstARM<(ops brtarget:$dst, CCOp:$cc),
+ "b$cc $dst",
+ [(armbr bb:$dst, imm:$cc)]>;
+
+def b : InstARM<(ops brtarget:$dst),
+ "b $dst",
+ [(br bb:$dst)]>;
+
+def cmp : InstARM<(ops IntRegs:$a, op_addr_mode1:$b),
+ "cmp $a, $b",
+ [(armcmp IntRegs:$a, addr_mode1:$b)]>;
+
+// Floating Point Compare
+def fcmps : InstARM<(ops FPRegs:$a, FPRegs:$b),
+ "fcmps $a, $b",
+ [(armcmp FPRegs:$a, FPRegs:$b)]>;
+
+def fcmpd : InstARM<(ops DFPRegs:$a, DFPRegs:$b),
+ "fcmpd $a, $b",
+ [(armcmp DFPRegs:$a, DFPRegs:$b)]>;
+
+// Floating Point Copy
+def FCPYS : InstARM<(ops FPRegs:$dst, FPRegs:$src), "fcpys $dst, $src", []>;
+
+def FCPYD : InstARM<(ops DFPRegs:$dst, DFPRegs:$src), "fcpyd $dst, $src", []>;
+
+// Floating Point Conversion
+// We use bitconvert for moving the data between the register classes.
+// The format conversion is done with ARM specific nodes
+
+def FMSR : InstARM<(ops FPRegs:$dst, IntRegs:$src),
+ "fmsr $dst, $src", [(set FPRegs:$dst, (bitconvert IntRegs:$src))]>;
+
+def FMRS : InstARM<(ops IntRegs:$dst, FPRegs:$src),
+ "fmrs $dst, $src", [(set IntRegs:$dst, (bitconvert FPRegs:$src))]>;
+
+def FMRRD : InstARM<(ops IntRegs:$i0, IntRegs:$i1, DFPRegs:$src),
+ "fmrrd $i0, $i1, $src", [(armfmrrd IntRegs:$i0, IntRegs:$i1, DFPRegs:$src)]>;
+
+def FMDRR : InstARM<(ops DFPRegs:$dst, IntRegs:$i0, IntRegs:$i1),
+ "fmdrr $dst, $i0, $i1", [(set DFPRegs:$dst, (armfmdrr IntRegs:$i0, IntRegs:$i1))]>;
+
+def FSITOS : InstARM<(ops FPRegs:$dst, FPRegs:$src),
+ "fsitos $dst, $src", [(set FPRegs:$dst, (armfsitos FPRegs:$src))]>;
+
+def FTOSIS : InstARM<(ops FPRegs:$dst, FPRegs:$src),
+ "ftosis $dst, $src", [(set FPRegs:$dst, (armftosis FPRegs:$src))]>;
+
+def FSITOD : InstARM<(ops DFPRegs:$dst, FPRegs:$src),
+ "fsitod $dst, $src", [(set DFPRegs:$dst, (armfsitod FPRegs:$src))]>;
+
+def FTOSID : InstARM<(ops FPRegs:$dst, DFPRegs:$src),
+ "ftosid $dst, $src", [(set FPRegs:$dst, (armftosid DFPRegs:$src))]>;
+
+def FUITOS : InstARM<(ops FPRegs:$dst, FPRegs:$src),
+ "fuitos $dst, $src", [(set FPRegs:$dst, (armfuitos FPRegs:$src))]>;
+
+def FTOUIS : InstARM<(ops FPRegs:$dst, FPRegs:$src),
+ "ftouis $dst, $src", [(set FPRegs:$dst, (armftouis FPRegs:$src))]>;
+
+def FUITOD : InstARM<(ops DFPRegs:$dst, FPRegs:$src),
+ "fuitod $dst, $src", [(set DFPRegs:$dst, (armfuitod FPRegs:$src))]>;
+
+def FTOUID : InstARM<(ops FPRegs:$dst, DFPRegs:$src),
+ "ftouid $dst, $src", [(set FPRegs:$dst, (armftouid DFPRegs:$src))]>;
+
+def FCVTDS : InstARM<(ops DFPRegs:$dst, FPRegs:$src),
+ "fcvtds $dst, $src", [(set DFPRegs:$dst, (fextend FPRegs:$src))]>;
+
+def FCVTSD : InstARM<(ops FPRegs:$dst, DFPRegs:$src),
+ "fcvtsd $dst, $src", [(set FPRegs:$dst, (fround DFPRegs:$src))]>;
+
+def FMSTAT : InstARM<(ops ), "fmstat", [(armfmstat)]>;
+
+// Floating Point Arithmetic
+def FADDS : FPBinOp<"fadds", fadd>;
+def FADDD : DFPBinOp<"faddd", fadd>;
+def FSUBS : FPBinOp<"fsubs", fsub>;
+def FSUBD : DFPBinOp<"fsubd", fsub>;
+
+def FNEGS : InstARM<(ops FPRegs:$dst, FPRegs:$src),
+ "fnegs $dst, $src",
+ [(set FPRegs:$dst, (fneg FPRegs:$src))]>;
+
+def FNEGD : InstARM<(ops DFPRegs:$dst, DFPRegs:$src),
+ "fnegd $dst, $src",
+ [(set DFPRegs:$dst, (fneg DFPRegs:$src))]>;
+
+def FMULS : FPBinOp<"fmuls", fmul>;
+def FMULD : DFPBinOp<"fmuld", fmul>;
+def FDIVS : FPBinOp<"fdivs", fdiv>;
+def FDIVD : DFPBinOp<"fdivd", fdiv>;
+
+// Floating Point Load
+def FLDS : InstARM<(ops FPRegs:$dst, IntRegs:$addr),
+ "flds $dst, $addr",
+ [(set FPRegs:$dst, (load IntRegs:$addr))]>;
-def movrr : InstARM<(ops IntRegs:$dst, IntRegs:$src),
- "mov $dst, $src", []>;
+def FLDD : InstARM<(ops DFPRegs:$dst, IntRegs:$addr),
+ "fldd $dst, $addr",
+ [(set DFPRegs:$dst, (load IntRegs:$addr))]>;
-def movri : InstARM<(ops IntRegs:$dst, i32imm:$src),
- "mov $dst, $src", [(set IntRegs:$dst, imm:$src)]>;
+def : Pat<(ARMcall tglobaladdr:$dst),
+ (bl tglobaladdr:$dst)>;
-def addri : InstARM<(ops IntRegs:$dst, IntRegs:$a, i32imm:$b),
- "add $dst, $a, $b",
- [(set IntRegs:$dst, (add IntRegs:$a, imm:$b))]>;
+def : Pat<(ARMcall texternalsym:$dst),
+ (bl texternalsym:$dst)>;
projects / oota-llvm.git / blobdiff